gensswd-1.2 zu genpasswd-1.21
-Ein bisschen Fehlerbeahandlung
-Doku
genpasswd-1.1 to genpasswd-1.2
-added the ability to remove numbers, upper case, and/or lower case characters from the output
genpasswd-1.0 to genpasswd-1.1
-put in some comments
-removed unused variables
-functioned some common blocks
-removed some gratuitous brackets